steel casting

In the late 1920s, Robertson first discovered the medium temperature transformation product later named bainite in steel. Later, the researchers

The tempering process is the quenching and tempering step after the previous heat treatment. Although the martensite in the structure

Combined with the performance requirements and development direction of crusher lining material, a new bainite Martian multiphase wear-resistant cast steel

The typical specification characteristics of section steel universal edging roll and special-shaped steel s-roll products are that the roll neck

The working conditions of hydraulic turbine equipment are strict, and runner, as the core component of hydraulic turbine, has been

The gating system is the channel in the sand mold to guide the molten steel into the cavity. In the

Traditional measurement methods include manual measurement and large-scale three-dimensional scribing instrument, which have low measurement accuracy, high error rate, low

(1) Reduce the level of non-metallic inclusions in castings. The main purpose is to improve the purity of liquid steel.

The structure of the water-cooled steel brick casting is complex (see Figure), and the water pressure test of 0.5MPa is

Test material and heat treatment process The ingot containing 0.117% Nb (mass fraction) was melted in 15 kg medium frequency

30cr13 martensitic stainless steel has good mechanical properties, hardenability and corrosion resistance, which is widely used in medical devices, measuring

1.Characteristics of wear resistant steel ball The composite wear-resistant casting steel ball has excellent comprehensive properties such as high strength,

The steel ball used in ball mill can be divided into casting ball and forging ball. Generally, the diameter of